EP1883497B1 - Dispositif pour usiner des pieces plates ou cylindriques presentant des dentures - Google Patents

Dispositif pour usiner des pieces plates ou cylindriques presentant des dentures Download PDF

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Publication number
EP1883497B1
EP1883497B1 EP06742690A EP06742690A EP1883497B1 EP 1883497 B1 EP1883497 B1 EP 1883497B1 EP 06742690 A EP06742690 A EP 06742690A EP 06742690 A EP06742690 A EP 06742690A EP 1883497 B1 EP1883497 B1 EP 1883497B1
Authority
EP
European Patent Office
Prior art keywords
machining
workpiece
axis
tool
machine base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP06742690A
Other languages
German (de)
English (en)
Other versions
EP1883497A1 (fr
Inventor
Stefan Brand
Peter Bailer
Norbert Bailer
Siegfried Veil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vollmer Werke Maschinenfabrik GmbH
Original Assignee
Vollmer Werke Maschinenfabrik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of EP1883497A1 publication Critical patent/EP1883497A1/fr
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Publication of EP1883497B1 publication Critical patent/EP1883497B1/fr
Not-in-force legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/003—Making screw-threads or gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/08—Sharpening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
    • B23Q1/4852—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair
    • B23Q1/4857—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single sliding pair followed perpendicularly by a single rotating pair followed perpendicularly by a single rotating pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
    • B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
    • B23Q1/623—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair followed perpendicularly by a single rotating pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/303752—Process
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/306664—Milling including means to infeed rotary cutter toward work
    • Y10T409/307672—Angularly adjustable cutter head

Definitions

  • the present invention relates to a device for machining of cutting teeth plate-shaped or cylindrical workpieces according to the preamble of claim 1.
  • Such a device is from the document EP 0 941 790 A1 known.
  • This machine should be available in a compact and cost-effective design.
  • the workpieces are picked up and processed on a linearly displaceable clamping slide. With this machine, only very specific processing steps can be performed. However, as soon as the workpieces are to be processed in different angular position relative to the workpiece axis, this machine reaches its limits.
  • a processing device is provided with a wire electrode, which can be used for the spark erosive machining of workpieces.
  • the workpieces are attachable to a Maschinen Swisspositionier Road, which allows positioning of the workpiece by displacement and rotation about different axes.
  • the processing device can be linearly displaced along two spatial axes and pivoted about a pivot axis parallel to one of the spatial axes.
  • the axle arrangement of the workpiece positioning device likewise comprises two linear spatial axes as well as the possibility of pivoting the workpiece about all three spatial axes.
  • a tool grinding machine is known in which the workpiece is attached to a different location on the machine than the grinding site.
  • the machine is equipped with two receiving units that can be relocated between the loading location and the grinding site.
  • the machine comprises, in addition to the pivotable receiving units, a machining head, which itself Move linearly along the spatial axes and twist around the vertical spatial axis. Even with this grinder, machining tasks on the workpieces can only be solved to a limited extent.
  • EP 1 052 056 a five-axis CNC tool grinding machine.
  • the processing device is linearly displaceable along the three spatial axes.
  • a machining head is pivotable about two parallel horizontal axes, so that a grinding wheel can be brought into a plurality of different machining positions relative to a workpiece.
  • a positioning device for on-demand positioning of the workpiece is not provided. All necessary for a processing of the workpiece adjustment movements are completed by the processing device.
  • the device according to the invention is embodied with a block-like machine base, a machining device displaceable relative to the machine base and a workpiece positioning device displaceable relative to the machine base, wherein the machining device has a machining bridge linearly displaceable relative to the machine base along a first spatial axis and a machining bridge along a second relative to the machining bridge Spatial axis linearly displaceable processing arm, wherein on the machining arm, a machining unit is pivotally mounted about a pivot axis with a machining tool, wherein the pivot axis is substantially orthogonal to a plane spanned by the first and second spatial axis, further wherein the workpiece positioning a relative to the machine base along a third spatial axis linearly displaceable bearing carriage and wherein on the bearing carriage a tilt bearing arrangement is provided, i n a workpiece receiving assembly is tiltably mounted about
  • the individual processing axes along or around which are required for processing a workpiece movements are divided, in a particularly favorable manner between the processing device and the workpiece positioning, so that the device according to the invention with a relatively compact design provides good accessibility for the processing device to the workpiece. Due to the inventive division of the individual linear displacement axes and pivot axes on processing device and workpiece positioning only traverse paths and pivotal movements are required for the individual processing tasks to a small extent, so that cantilevered leadership and drive components can be avoided and yet all necessary processing tasks can be performed.
  • the workpiece can not take place only at a processing position, for example the twelve o'clock position, that is to say the vertically highest region of the workpiece, but in one larger angular range.
  • a processing position for example the twelve o'clock position, that is to say the vertically highest region of the workpiece, but in one larger angular range.
  • the Achsan extract can also perform complicated machining operations automatically, such as erosive machining of beveled surfaces that require a continuous tilting of the workpiece during machining.
  • the workpiece can be tilted in an advantageous manner for machining.
  • a corresponding tilting of the processing unit can thus be omitted, which simplifies the construction of the entire machine.
  • a tilt angle of ⁇ 30 ° with respect to a zero position of the workpiece is provided, in which the longitudinal axis extends substantially horizontally.
  • the workpiece receiving arrangement has a workpiece receiving spindle that can be driven in rotation about a workpiece axis of rotation.
  • the workpiece drive spindle which can be driven in rotation the workpiece can be rotated about its workpiece axis of rotation and thus bring the individual cutting teeth to be machined into a desired angular position with respect to the workpiece positioning device.
  • the workpiece axis of rotation is substantially orthogonal relative to the tilt axis.
  • a development of the invention provides that the bearing carriage is formed with a bearing fork and that the workpiece receiving arrangement is mounted in the storage fork.
  • This design of the workpiece positioning device has the advantage of large dimensional accuracy.
  • Self-supporting arrangements as described, for example, in accordance with the prior art discussed in the introduction WO 92/19410 are known, however, are often subject to the problem of deformation, for example, due to the workpiece mass or the like, which can ultimately lead to an impairment of the processing result.
  • a development of the invention provides that the device is designed with a linear actuator, in particular an electromechanical actuator, which is arranged for tilting the workpiece receiving device between this and the bearing carriage.
  • the linear actuator is pivotally mounted both on the bearing carriage and on the workpiece holder and ensures the above-mentioned tilting movement.
  • the workpiece receiving arrangement can tilt.
  • the machining tool is an erosion electrode.
  • the machining tool is a grinding wheel, a wire electrode or a laser tool.
  • the machining tool protrudes from one side of the machining unit and that a measuring probe is provided on the opposite side of the machining unit with respect to the pivot axis.
  • the machining unit can be pivoted into a position in which the tool comes into contact with the workpiece to be machined for machining or in which the probe comes into contact with the workpiece for measuring the workpiece to be machined.
  • the attachment of the machining tool and probe on opposite sides of the processing unit has the advantage that they do not interfere with each other case of use and thus open up more possibilities for the use of the machine according to the invention in comparison to the prior art.
  • a further development of the invention provides a coolant system which can be brought into a fixed spatial relationship relative to the machining tool and the machine base.
  • This feature is particularly relevant to the use of the device according to the invention with an erosion tool, for example a relatively slowly rotating erosion wheel.
  • an erosion tool for example a relatively slowly rotating erosion wheel.
  • it is necessary to flow the EDM disk in the region of the contact point to the workpiece with a laminar flow of cooling liquid.
  • no air bubbles occur at the erosion point, which can lead to a qualitatively inferior machining result.
  • the Applicant has recognized that due to the fixed spatial allocation of the cooling fluid system relative to the machining tool and the machine base, an always reproducible laminar flow of the processing tool with coolant can be achieved.
  • the invention further relates to a method according to claim 10 for machining of cutting-toothed plate-shaped or cylindrical workpieces with a device, in particular of the type described above, wherein the device a
  • the processing means comprises a substantially disc-shaped machining tool, which is brought into a radially outer tool area in machining engagement with a arranged in a radially outer workpiece area cutting tooth, wherein, during machining of the cutting tooth, the workpiece is tilted relative to the tool by means of the workpiece positioning means such that the contact point in the radially outer tool region remains substantially at the same angular position of the machining tool relative to the machining device and the contact point in the radially outer workpiece region substantially at the same angular position of the workpiece with respect to the Maschinen Swisspositionier nails remains.
  • FIG. 1 an overview of the device according to the invention is shown and generally designated 10.
  • This comprises a block-like machine base 12 which is firmly supported on a substrate.
  • a machining device 14 and a workpiece positioning device 16 are mounted on the machine base 12.
  • the processing device 14 comprises a processing bridge 18, which is displaceable guided by a controlled tool axis along the spatial axis Y1 relative to the machine base 12.
  • corresponding linear guides and a drive device are provided on the machine base 12, which enable an exact linear displacement of the machining arm 20 along the spatial axis Y1.
  • a processing arm 20 is attached.
  • the machining arm 20 is on the machining bridge 18 along an axis orthogonal to the axis Y1 Room axis X1 controlled displaceable.
  • linear guides 22 and 24 are provided, which allow an exact linear displacement of the machining arm 20 along the spatial axis X1.
  • the machining arm 20 protrudes in a cantilever manner FIG. 1 to the left of the processing bridge 18 before.
  • a machining unit designed as a swivel head 26 is attached to the machining arm 20.
  • the swivel head 26 is pivotable about a pivot axis E1.
  • the pivot axis E1 is substantially orthogonal to a virtual plane spanned by the two axes X1 and Y1.
  • the swivel head 26 can be pivoted over an area of up to 360 ° about the pivot axis E1 in any angular positions.
  • On the swivel head E1 Erodierefficiency 28 and a probe 30 are mounted.
  • the eroding disc 28 can be driven about a drive axis L1 via a rotary drive integrated in the swivel head 26.
  • the Erodierefficiency 28 is mounted with respect to the pivot axis E1 on one side of the pivoting head 26, whereas the probe 30 is mounted with respect to the pivot axis E1 on the opposite side of the pivoting head 26.
  • the workpiece positioning device is arranged on the machine base, on a vertical side surface.
  • This comprises a bearing carriage 32.
  • the bearing carriage 32 is linearly displaceable along a third spatial axis Z1 by appropriate control.
  • linear guides 34 and 36 are attached to the machine base 12, which allow a corresponding drive means an exact displacement of the bearing carriage 32 along the vertical axis Z1.
  • the bearing carriage 32 has at its upper end a bearing fork 38 with a first bearing strut 40 and a second bearing strut 42. Between the bearing braces 40 and 42, a free space is provided in which a workpiece receiving assembly 44 is arranged.
  • the workpiece receiving arrangement 44 can be tilted by about ⁇ 30 ° about a tilting axis B1.
  • the tilting axis B1 runs essentially orthogonal to the third spatial axis Z1.
  • a controllable linear actuator 46 is provided, which is pivotally mounted with its one end in a pivot bearing 48 on the bearing carriage 32 and with its other end to a pivot bearing 50 on the workpiece receiving assembly 44. It should be added that the storage of the Workpiece receiving assembly 44 is realized within the storage fork 38 via a movable bearing 52 and a fixed bearing 54.
  • a rotatably driven workpiece receiving spindle 56 On the workpiece receiving assembly 44, a rotatably driven workpiece receiving spindle 56 is provided.
  • a rotary drive 58 attached thereto allows rotation of a disk-shaped workpiece to be processed, for example a circular saw blade 70 to be sharpened by erosion machining (see FIG Fig. 2 ) about a workpiece axis of rotation A1.
  • the workpiece rotation axis A1 extends substantially orthogonal to the tilting axis B1.
  • FIG. 1 further shows a cooling fluid system 62 disposed in fixed spatial association with the eroding disc 28 on the pivoting head 26.
  • the movements of the swivel head by displacement along the spatial axes Y1 and X1 and by pivoting about the pivot axis E1 ensure a reproducible and gravity-independent flow of the Erodierefficiency 28 with coolant, so that in the field of Erodierusion a laminar flow of coolant liquid can be achieved.
  • the device according to the invention makes it possible to carry out various types of measuring and processing tasks, which are described below with reference to FIGS. 2 to 6 with constant reference to the overview representation according to FIG. 1 should be discussed.
  • FIGS. 2 and 3 each show a case of application of the device 10 according to the invention for measuring a cylindrical workpiece, such as an end mill 70 (see Fig.2 ) or 70 '(see Figure 3 ).
  • the difference between the end mills 70 and 70 ' is that the end mill 70 is right hand cutting, that is with cutting teeth S according to FIG FIG. 2 is executed.
  • the one in FIG. 3 schematically illustrated end mill 70 'left-hand cutting, that is formed with cutting teeth S', in the opposite direction to the cutting teeth S from FIG. 2 are aligned.
  • FIGS. 2 and 3 It can be seen that by the inventive arrangement of probe 30 and processing tool 28 on opposite sides of the Swivel head 26 of the probe 30 in a for the measurement of the workpiece 70 and 70 'respectively suitable position can be pivoted. As a result, measuring tasks can easily be performed on the workpiece 70 or 70 'with a wide variety of orientations of the probe 30.
  • FIG. 2 shows, for example, a measurement situation in which the workpiece 70 designed as a right-cutting end mill is measured in its twelve o'clock position, that is to say in its vertically highest area, by means of the measuring probe 30.
  • FIG. 3 Measure the designed as a left-cutting end mill workpiece 70 'with the probe 30, wherein the pivoting head 26 has been pivoted about the axis E1 over an angle of 180 °.
  • FIG. 12 shows a machining situation in which a circular saw blade 72 is machined with a rotary cup-shaped eroding disc 74 attached to the pivoting head 26.
  • the processing takes place in a radially outer angular region 76 of the circular saw blade 72, which - due to its position corresponding to a corresponding position on a dial of a clock - is referred to as a three o'clock position.
  • the Erodierindustrial 74 comes with its front side with the circular saw blade 72 in a radial angular range 78 in contact, which - due to its position corresponding to a corresponding position on a dial of a clock - is referred to as the six o'clock position.
  • the currently located in the angular range 76 cutting tooth of the circular saw blade 72 by appropriately displacing the pivot head 26 along the spatial axes X1 and Y1 and by pivoting about the pivot axis E1 over its entire outer end and side surface area to edit.
  • the circular saw blade 72 in the in Fig. 4 remain in the position shown.
  • the eroding wheel 74 always contacts the cutting tooth 76 to be machined in the angular range 76 only in the angular range 78 of the eroding wheel 74, which leads to high quality machining results.
  • Fig. 5 shows one of the processing situation according to FIG. 4 deviating machining situation.
  • a so-called flattening cutter 80 is machined with a disc-shaped eroding disc 82.
  • the peculiarity of the Abplattfräsers 80 lies in its inclined end face, which for processing in the in Fig. 5 shown position a tilting of the workpiece receiving assembly 44 about the tilt axis B1 requires. This is indicated by the arrow b in Fig. 5 indicated.
  • the flattening cutter 80 as well as the circular saw blade 72 in Fig. 4 is machined in its three o'clock position, however, that the eroding wheel 82 contacts the flat end mill 80 in its three o'clock position with its peripheral surface.
  • FIG. 6 shows a processing situation in which the flattening cutter 80 according to FIG. 5 is processed in its twelve o'clock position.
  • the eroding disc 82 comes in the region of its six o'clock position with its front side with the Abplattfräser 80 in contact.
  • the flattening cutter 80 is tilted about the pivot axis B1 according to arrow b by pivoting the workpiece receiving arrangement 44.
  • FIGS. 2 to 6 merely provide an overview that with the device 10 according to the invention a variety of machining tasks and measurement tasks can be performed on workpieces of different geometry and a wide variety of uses.
  • the inventive arrangement of the processing and the axes of rotation or pivot axes and the inventive arrangement of EDM and probe on the pivot head 26 has the advantage that the workpiece to be machined in each case over an angular range from its three o'clock position on its twelve Clock position up to its nine o'clock position on both front sides and on its peripheral side is accessible, and that a machining with a eroding disc can be made such that the eroding disc frontally and with its peripheral surface, the workpiece to be machined in an angular range between their three Clock position can contact about their six o'clock position until their nine o'clock position.
  • the processing and the axes of rotation or pivot axes and the inventive arrangement of EDM and probe on the pivot head 26 has the advantage that the workpiece to be machined in each case over an
  • cooling fluid system 62 is in fixed spatial association with the erosion disk 74 or 82 used in each case. It can thus be ensured that the erosion disk 74 or 82 can always be supplied with a cooling-fluid flow which remains substantially constant with respect to the angle of attack and inflow point, so that it is absolutely possible to reliably prevent air bubbles to be avoided at the erosion point for a high-quality erosion result. According to the invention, a reproducible laminar flow of cooling liquid can always be set at the erosion point without much effort.
  • FIG. 7 now shows the arrangement according to FIG. 1 , wherein additionally a workpiece and tool loading system 100 is provided. This includes a number of other displacement axes and pivot axes, all of which are numbered "2". However, the operation of the device 10 according to the invention as described above does not change.

Abstract

La présente invention concerne un dispositif (10) pour usiner des pièces plates ou cylindriques (70) présentant des dentures (S), le dispositif comprenant une base de machine (12), un système d'usinage (14) qui peut se déplacer par rapport à la base de machine (12), et un système de positionnement de pièce (16) qui peut se déplacer par rapport à la base de machine (12). Selon l'invention: le système d'usinage (14) comprend un pont d'usinage (18) qui peut effectuer un mouvement linéaire par rapport à la base de machine (12), le long d'un premier axe de l'espace (Y1), et un bras d'usinage (20) qui peut effectuer un mouvement linéaire par rapport au pont d'usinage (18), le long d'un deuxième axe de l'espace (X1); une unité d'usinage (26) est montée sur le bras d'usinage (20) avec un outil d'usinage (28), pour pouvoir pivoter autour d'un axe de pivotement (E1), l'axe de pivotement (E1) étant sensiblement orthogonal à un plan formé par le premier et le deuxième axe de l'espace (Y1, X1); le système de positionnement de pièce (16) présente également un coulisseau d'appui (32) qui peut effectuer un mouvement linéaire par rapport à la base de machine (12), le long d'un troisième axe de l'espace (Z1); et un système de palier oscillant est disposé sur le coulisseau d'appui (32), un système de réception de pièce (44) étant monté dans le système de palier oscillant, pour pouvoir osciller autour d'un axe d'oscillation (B1).

Claims (10)

  1. Dispositif (10) pour usiner des pièces plates ou cylindriques (70) présentant des dentures (S), comprenant
    - une base de machine (12),
    - un dispositif d'usinage (14) pouvant se déplacer par rapport à la base de machine (12) et
    - un dispositif de positionnement de pièce (16) pouvant se déplacer par rapport à la base de machine (12),
    ledit dispositif d'usinage (14) comportant un pont d'usinage (18) pouvant effectuer un mouvement linéaire par rapport à la base de machine (12), le long d'un premier axe spatial (Y1), et un bras d'usinage (20) pouvant effectuer un mouvement linéaire par rapport au pont d'usinage (18), le long d'un deuxième axe spatial (X1), une unité d'usinage (26) équipée d'un outil d'usinage (28) étant monté sur le bras d'usinage (20) et pouvant pivoter autour d'un axe de pivotement (E1), ledit dispositif de positionnement de pièce (16) présentant un chariot porte-paliers (32) pouvant effectuer un mouvement linéaire par rapport à la base de machine (12), le long d'un troisième axe spatial (Z1), un système de palier oscillant dans lequel un système de réception de pièce (44) est logé de manière à pouvoir osciller autour d'un axe d'oscillation (B1) étant prévu sur le chariot porte-paliers (32), ledit axe d'oscillation (B1) s'étendant pour l'essentiel perpendiculairement au troisième axe spatial (Z1),
    caractérisé en ce que ledit axe de pivotement (E1) s'étend pour l'essentiel perpendiculairement à un plan tendu par le premier et le deuxième axe spatial (Y1, X1) et
    en ce que l'outil d'usinage (28) dont est équipé l'unité d'usinage (26) est monté entraînable en rotation autour d'un axe d'entraînement (L1), ledit axe d'entraînement (L1) s'étendant pour l'essentiel perpendiculairement à l'axe de pivotement (E1).
  2. Dispositif (10) selon la revendication 1,
    caractérisé en ce que le système de réception de pièce (44) présente une broche de réception de pièce (56) entraînable en rotation autour d'un axe de rotation de pièce (A1).
  3. Dispositif (10) selon la revendication 2,
    caractérisé en ce que l'axe de rotation de pièce (A1) s'étend pour l'essentiel perpendiculairement à l'axe d'oscillation B1).
  4. Dispositif (10) selon l'une des revendications précédentes,
    caractérisé en ce que le chariot porte-paliers (32) est réalisé avec une fourchette de palier (38) et en ce que le système de réception de pièce (44) est logé dans la fourchette de palier (38).
  5. Dispositif (10) selon l'une des revendications précédentes,
    caractérisé par un organe de positionnement linéaire (46), en particulier par un organe de positionnement électromécanique disposé entre le chariot porte-paliers (32) et le système de réception de pièce (44) pour le basculement de ce dernier.
  6. Dispositif (10) selon l'une des revendications précédentes,
    caractérisé en ce que l'outil d'usinage consiste en une électrode d'érosion (28).
  7. Dispositif (10) selon l'une des revendications précédentes,
    caractérisé en ce que l'outil d'usinage consiste en un disque de meulage.
  8. Dispositif (10) selon l'une des revendications précédentes,
    caractérisé en ce que l'outil d'usinage (28) fait saillie sur un côté de l'unité d'usinage (26) et en ce qu'un détecteur de mesure (30) est prévu sur le côté de l'unité d'usinage (26) opposé par rapport à l'axe de pivotement (E1).
  9. Dispositif (10) selon l'une des revendications précédentes,
    caractérisé par un système de refroidissement par liquide (62) qui peut être amené en association spatiale fixe par rapport à l'outil d'usinage (74, 82) et la base de machine (12).
  10. Procédé pour usiner des pièces plates ou cylindriques (72, 80) présentant des dentures (S), à l'aide d'un dispositif (10) selon l'une des revendications précédentes,
    le dispositif d'usinage (14) comportant un outil d'usinage se présentant pour l'essentiel sous la forme d'un disque (74, 82) qui, par le biais d'une zone d'outil radialement extérieure est amené en contact d'usinage avec une denture (S) disposée dans une zone de pièce radialement extérieure, la pièce (72, 80) étant basculée de telle sorte par rapport à l'outil (74, 82) au moyen du dispositif de positionnement de pièce (16) pendant l'usinage de la denture (S) que le point de contact dans la zone d'outil radialement extérieure reste pour l'essentiel dans la même position angulaire que celle de l'outil d'usinage (74, 82), par rapport au dispositif d'usinage (14), et en ce que le point de contact dans la zone de pièce radialement extérieure reste pour l'essentiel dans la même position angulaire que celle de la pièce (72, 80), par rapport au dispositif de positionnement de pièce (16).
EP06742690A 2005-04-29 2006-04-25 Dispositif pour usiner des pieces plates ou cylindriques presentant des dentures Not-in-force EP1883497B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005020035A DE102005020035A1 (de) 2005-04-29 2005-04-29 Vorrichtung zum Bearbeiten von mit Schneidzähnen versehenen plattenförmigen oder zylindrischen Werkstücken
PCT/EP2006/003835 WO2006117104A1 (fr) 2005-04-29 2006-04-25 Dispositif pour usiner des pieces plates ou cylindriques presentant des dentures

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EP1883497A1 EP1883497A1 (fr) 2008-02-06
EP1883497B1 true EP1883497B1 (fr) 2011-01-12

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US (1) US7999207B2 (fr)
EP (1) EP1883497B1 (fr)
JP (1) JP5063589B2 (fr)
DE (2) DE102005020035A1 (fr)
WO (1) WO2006117104A1 (fr)

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DE102008004849B4 (de) 2008-01-17 2012-02-09 Vollmer Werke Maschinenfabrik Gmbh Vorrichtung und Verfahren zum Bearbeiten von Werkstücken
DE102008004851A1 (de) 2008-01-17 2009-07-23 Vollmer Werke Maschinenfabrik Gmbh Vorrichtung zum Bearbeiten, insbesondere Erodieren und Schleifen, von mit Schneiden versehenen Rotationsstücken
EP2316609B1 (fr) * 2009-10-27 2012-06-13 Shenq Fang Yuan Technology Co., Ltd. Machine d'usinage à plusieurs axes
CN102601683B (zh) * 2012-01-09 2014-12-10 清华大学 一种加工超硬刀具的在线检测系统及检测方法
DE102012010689A1 (de) * 2012-05-30 2013-12-05 Vollmer Werke Maschinenfabrik Gmbh Vorrichtung zum Schärfen von Werkzeugen mit Schneiden, wie beispielsweise Bohrer, Fräser oder dergleichen
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CN109097801B (zh) * 2018-08-23 2020-04-21 江苏森蓝智能系统有限公司 一种半自动铜排镀锡刷镀机
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CN112548834B (zh) * 2020-12-31 2022-08-02 长沙航空职业技术学院 一种五轴联动数控抛光机的工作方法

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DE502006008716D1 (de) 2011-02-24
WO2006117104A1 (fr) 2006-11-09
DE102005020035A1 (de) 2006-11-02
US20080193242A1 (en) 2008-08-14
EP1883497A1 (fr) 2008-02-06
US7999207B2 (en) 2011-08-16
WO2006117104A8 (fr) 2007-03-08
JP5063589B2 (ja) 2012-10-31
JP2008539088A (ja) 2008-11-13

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